From 71da2b4f11938532df63817f8ea01e30c0875a05 Mon Sep 17 00:00:00 2001
From: Mariusz Felisiak <felisiak.mariusz@gmail.com>
Date: Fri, 6 Oct 2017 18:47:41 +0200
Subject: [PATCH] [2.0.x] Refs #24254 -- Removed unnecessary SQL AS clause in
 SQLCompiler.as_sql().

Incorrect on Oracle.

Backport of 11ade8eefd32f5bc7ee6379b77824f02ca61c20b from master
---
 django/db/models/sql/compiler.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/django/db/models/sql/compiler.py b/django/db/models/sql/compiler.py
index 14d44d3eef..ac2efc4499 100644
--- a/django/db/models/sql/compiler.py
+++ b/django/db/models/sql/compiler.py
@@ -564,7 +564,7 @@ class SQLCompiler:
                         subselect, subparams = select_clone.as_sql(self, self.connection)
                         sub_selects.append(subselect)
                         sub_params.extend(subparams)
-                return 'SELECT %s FROM (%s) AS subquery' % (
+                return 'SELECT %s FROM (%s) subquery' % (
                     ', '.join(sub_selects),
                     ' '.join(result),
                 ), sub_params + params